Global Patent Index - EP 3807938 A1

EP 3807938 A1 20210421 - OPTOELECTRONIC DEVICES HAVING A DILUTE NITRIDE LAYER

Title (en)

OPTOELECTRONIC DEVICES HAVING A DILUTE NITRIDE LAYER

Title (de)

OPTOELEKTRONISCHE VORRICHTUNGEN MIT EINER VERDÜNNTEN NITRIDSCHICHT

Title (fr)

DISPOSITIFS OPTOÉLECTRONIQUES AVEC COUCHE DE NITRURE DILUÉ

Publication

EP 3807938 A1 20210421 (EN)

Application

EP 19735450 A 20190612

Priority

  • US 201862685039 P 20180614
  • US 2019036857 W 20190612

Abstract (en)

[origin: WO2019241450A1] Optoelectronic devices having GalnNAsSb, GalnNAsBi or GalnNAsSbBi active layers are disclosed. The optoelectronic devices have an active or absorbing layer, with a bandgap within a range from 0.7 eV and 1.2 eV. The active layer is coupled to a multiplication layer. The multiplication layer is designed to provide a large optical gain with a high signal-to-noise ratio at low light levels at wavelengths up to 1.8 μm.

IPC 8 full level

H01L 31/107 (2006.01); H01L 31/0304 (2006.01)

CPC (source: EP US)

H01L 31/03048 (2013.01 - EP US); H01L 31/035236 (2013.01 - US); H01L 31/1075 (2013.01 - EP US); H01L 31/1848 (2013.01 - US); H01L 31/1856 (2013.01 - US)

Citation (search report)

See references of WO 2019241450A1

Designated contracting state (EPC)

AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

Designated extension state (EPC)

BA ME

DOCDB simple family (publication)

WO 2019241450 A1 20191219; CN 113169244 A 20210723; EP 3807938 A1 20210421; TW 202015249 A 20200416; TW 202115920 A 20210416; TW I717756 B 20210201; US 2021249545 A1 20210812

DOCDB simple family (application)

US 2019036857 W 20190612; CN 201980047357 A 20190612; EP 19735450 A 20190612; TW 108120671 A 20190614; TW 109146311 A 20190614; US 201917251110 A 20190612